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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/95204

95204

ZIP 95204 is in Stockton, California, in San Joaquin County; area codes 209 and 350; Pacific time. Stockton has 20 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
San Joaquin
Metro area
Stockton-Lodi, CA
Population
31,035
Coordinates
37.9737, -121.3192
☼ Live from 95204 — Stockton, CA

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Local time: —

Where 95204 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 95204
  • 🔢 Type 95204 into a pocket calculator and turn it upside down: hOZSG — not quite a word, sorry.
  • ➕ As a number, 95,204 = 2 × 2 × 23801. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111001111100100
  • 🏠 Its numerical neighbours: 95203 (Stockton, CA, 1 mi away) and 95205 (Stockton, CA, 3 mi away).
  • 🔄 Backwards, 95204 becomes 40259 — and that is a real ZIP code: Louisville, KY, 1,921 miles away.
  • 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 5,821 miles away.
  • 🧭 Farther south than 58% of all ZIP codes, and farther west than 94%.
  • 🎯1,226 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95204 and you would come out at 37.97°S, 58.68°E — 972 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 32m.
  • 📏 At 5.3 square miles of land, 95204 is bigger than 19% of ZIP codes — room for about 4.0 Central Parks.
🌙 The sky over 95204 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population31,035This ZIP31,035
Households11,405This ZIP11,405
Housing units12,344This ZIP12,344
Median age36.7This ZIP36.7California37.9US 38.9
Median household income$75,548This ZIP$75,548California$99,122US $80,734
Median home value$387,100This ZIP$387,100California$734,700US $332,700
Median gross rent$1,457This ZIP$1,457California$2,036US $1,413
Bachelor's degree or higher20.6%This ZIP20.6%
Mean commute28.5 minThis ZIP28.5 min
Population density5,853.5 / sq miThis ZIP5,853.5 / sq mi

Business and tax activity

Business establishments445This ZIP445
Employees7,912This ZIP7,912
Annual payroll$513,198,000This ZIP$513,198,000
Tax returns filed13,440This ZIP13,440
Total adjusted gross income$865,620,000This ZIP$865,620,000

Land area

Land area5.30 sq miThis ZIP5.30 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Other place names in 95204

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 95204

ZIPCityDistance
95211 Stockton, CA 0.6 mi
95203 Stockton, CA 1.5 mi
95267 Stockton, CA 1.8 mi
95296 Stockton, CA 1.9 mi
95202 Stockton, CA 1.9 mi
95207 Stockton, CA 2.0 mi
95297 Stockton, CA 2.0 mi
95201 Stockton, CA 2.0 mi
95269 Stockton, CA 3.1 mi
95205 Stockton, CA 3.3 mi

Find every ZIP code within 10 miles of 95204 →

Questions about this ZIP code

Where is ZIP code 95204?

95204 is in Stockton, California, in San Joaquin County, part of the Stockton-Lodi, CA metropolitan area. Its published point location is 37.9737, -121.3192.

What county is 95204 in?

95204 lies in San Joaquin County.

What area code is 95204?

Stockton uses area codes 209 and 350, from NANPA's telephone records.

What time zone is 95204 in?

95204 uses America/Los_Angeles.

How many people live in 95204?

About 31,035 people live in ZIP code 95204, in 11,405 households, at 5,853.5 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 95204?

$75,548 a year, against $99,122 across California.

What ZIP codes are near 95204?

The closest are 95211 (0.6 mi), 95203 (1.5 mi), 95267 (1.8 mi), 95296 (1.9 mi) and 95202 (1.9 mi).

Is 95204 a PO Box ZIP code?

95204 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95204 ZIP Code — Stockton, California (San Joaquin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95204

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